IbstockLSE:IBST -0.47%64 Market Cap is £373.7 Mil as of Jun. 27, 2026. GuruFocus rates LSE:IBST with a GF Score™ of 64/100 and a GF Value™ of £1.33 (Modestly Undervalued). The stock has 4 warning signs investors should review. Among 417 Building Materials companies, Ibstock ranks better than 67.63% on this metric.
Market cap is the total market value to buy the whole company. It is equal to the share price times the number of Shares Outstanding (EOP). Ibstock's share price for the quarter that ended in Dec. 2025 was £1.396. Ibstock's Shares Outstanding (EOP) for the quarter that ended in Dec. 2025 was 394.7 Mil. Therefore, Ibstock's market cap for the quarter that ended in Dec. 2025 was £551.0 Mil.
Ibstock's quarterly market cap
declined
from Dec. 2024 (£693.3 Mil) to Jun. 2025 (£577.0 Mil) and
declined
from Jun. 2025 (£577.0 Mil) to Dec. 2025 (£551.0 Mil).
Ibstock's annual market cap
increased
from Dec. 2023 (£594.4 Mil) to Dec. 2024 (£693.3 Mil) but then
declined
from Dec. 2024 (£693.3 Mil) to Dec. 2025 (£551.0 Mil).
Enterprise Value is the theoretical takeover price. It is more comprehensive than market capitalization (market cap), which only includes common equity. Enterprise Value is calculated as the market cap plus debt and minority interest and preferred shares, minus total cash and cash equivalents. Ibstock's Enterprise Value for Today is £523.2 Mil.
Ibstock (LSE:IBST) Market Cap Explanation
Market cap is not the real price you pay for a company. If you buy the company and become its owner, you become the owner of the cash the company has, and you also assume the companys debt. The real price you pay is the Enterprise Value.
Warren Buffett uses the ratio of total market cap of all public traded companies over GDP to measure if the market is expensive. As of April 2012, the US total market cap is about $14.7 trillion, while the US GDP is about $15 trillion. The market was modestly overvalued.
Ibstock Market Cap Related Terms
Ibstock Market Cap Historical Data
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The historical data trend for Ibstock's Market Cap can be seen below:
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
For the Building Materials subindustry, Ibstock's Market Cap, along with its competitors' market caps and Market Cap data, can be viewed below:
* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.
Ibstock Market Cap vs Building Materials Industry
For the Building Materials industry and Basic Materials sector, Ibstock's Market Cap distribution charts can be found below:
* The bar in red indicates where Ibstock's Market Cap falls into.
Market cap is the short version of market capitalization. It is the total market value to buy the whole company. It is equal to the share price times the number of shares outstanding.
Ibstock's Market Cap for the fiscal year that ended in Dec. 2025 is calculated as
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
Ibstock (LSE:IBST) has a Market Cap of £373.7 Mil as of Jun. 27, 2026. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on Ibstock and its competitors. According to the industry distribution chart, Ibstock ranks #135 out of 417 companies in the Building Materials industry, placing it in the top 32.4%.
Is Ibstock's Market Cap too high?
Ibstock's current Market Cap is £373.7 Mil. Based on the distribution chart, Ibstock ranks #135 out of 417 companies in the Building Materials industry, which is above the industry midpoint. Overall, Ibstock has a GF Score™ of 64/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Ibstock's Market Cap compare to CRH and VMC?
According to the Building Materials industry distribution chart, Ibstock ranks #135 out of 417 companies for Market Cap. This puts Ibstock in the upper half of its industry. The industry median Market Cap is 184.72. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Market Cap for a Building Materials company?
The median Market Cap among Building Materials companies is 184.72, based on 417 companies in the industry. Companies in the top quartile (top 25%) have a Market Cap significantly above this median, while those in the bottom quartile fall well below. However, Market Cap should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Market Cap mean?
A high Market Cap can signal that a stock is expensive relative to its fundamentals. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on Ibstock and its competitors. For the Building Materials industry, the median Market Cap is 184.72 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Ibstock's current Market Cap is £373.7 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Ibstock stock overvalued right now?
Based on GuruFocus' analysis, Ibstock (LSE:IBST) is currently considered Modestly Undervalued. The stock's GF Value™ is £1.33, compared to a current price of £0.95 — trading 28.9% below its estimated fair value. The current Market Cap is £373.7 Mil. Ibstock's overall GF Score™ is 64/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Market Cap calculated?
Market Cap is calculated from a company's financial statements. For Ibstock (LSE:IBST), the current Market Cap is £373.7 Mil as of Jun. 27, 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.
Is Ibstock (LSE:IBST) Overvalued in 2026?
Based on GuruFocus' analysis, Ibstock stock appears to be undervalued.
The current stock price of £0.95 is trading 28.9% below its estimated GF Value™ of £1.33.
GuruFocus considers Ibstock to be Modestly Undervalued.
Key valuation signals for LSE:IBST:
Market Cap: £373.7 Mil
GF Value™: £1.33 vs. price of £0.95 (28.9% below fair value)
No single metric tells the full story. See the LSE:IBST stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Ibstock PLC is a manufacturer of building products with a varied range of clay and concrete products and solutions to customers in the UK residential construction sector. Its product range includes clay bricks, brick components, concrete roof tiles, concrete stone masonry substitutes, concrete fencing, pre-stressed concrete products, and concrete rail products. The company's operating segment includes Clay and Concrete. It generates maximum revenue from the Clay segment.
64GF Score
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